<template>
    <div>
        <!--    搜索表单-->
        <div style="margin-bottom: 20px">
            <el-input style="width: 240px" placeholder="请输入图书名称" v-model="params.name"></el-input>
            <el-input style="width: 240px; margin-left: 5px" placeholder="请输入图书的标准码" v-model="params.bookNo"></el-input>
            <el-button style="margin-left: 5px" type="primary" @click="load"><i class="el-icon-search" ></i> 搜索
            </el-button>
            <el-button style="margin-left: 5px" type="warning" @click="reset"><i class="el-icon-refresh" ></i> 重置
            </el-button>
        </div>

        <el-table :data="tableData" stripe row-key="id" default-expand-all>
            <el-table-column prop="id" label="编号" width="80px"></el-table-column>
            <el-table-column prop="name" label="图书名称"></el-table-column>
            <el-table-column prop="description" width="200" label="描述"></el-table-column>
            <el-table-column prop="publishDate" label="出版日期"></el-table-column>
            <el-table-column prop="author" label="作者"></el-table-column>
            <el-table-column prop="publisher" label="出版社"></el-table-column>
            <el-table-column prop="category" label="分类"></el-table-column>
            <el-table-column prop="bookNo" label="图书标准码"></el-table-column>
            <el-table-column prop="score" label="借书积分"></el-table-column>
            <el-table-column prop="nums" label="数量"></el-table-column>
            <el-table-column prop="cover" label="封面">
                <template v-slot="scope">
                    <el-image :src="scope.row.cover" :preview-src-list="[scope.row.cover]"></el-image>
                </template>
            </el-table-column>
            <el-table-column prop="createTime" label="创建时间"></el-table-column>
            <el-table-column prop="updateTime" label="修改时间"></el-table-column>


            <el-table-column label="操作" width="140px">
                <template v-slot="scope">
                    <el-button type="primary" @click="$router.push('/editBook?id='+scope.row.id)">编辑</el-button>
                    <el-popconfirm
                            style="margin-left: 5px"
                            title="您确定要删除这行数据吗？"
                            @confirm="del(scope.row.id)"
                    >
                        <el-button type="danger" slot="reference">删除</el-button>
                    </el-popconfirm>

                </template>
            </el-table-column>

        </el-table>
        <!--        &lt;!&ndash;        添加二级分类弹窗&ndash;&gt;-->
        <!--        <el-dialog title="添加二级分类" :visible.sync="dialogFormVisible" width="30%">-->
        <!--            <el-form :model="form" label-width="100px" ref="formRef" :rules="rules" style="width: 85%">-->
        <!--                <el-form-item label="分类名称" prop="name">-->
        <!--                    <el-input v-model="form.name" autocomplete="off"></el-input>-->
        <!--                </el-form-item>-->
        <!--                <el-form-item label="备注" prop="remark">-->
        <!--                    <el-input v-model="form.remark" autocomplete="off"></el-input>-->
        <!--                </el-form-item>-->
        <!--            </el-form>-->
        <!--            <div slot="footer" class="dialog-footer">-->
        <!--                <el-button @click="dialogFormVisible = false">取 消</el-button>-->
        <!--                <el-button type="primary" @click="addTwoCategory">确 定</el-button>-->
        <!--            </div>-->
        <!--        </el-dialog>-->


        <!--    分页-->
        <div style="margin-top: 20px">
            <el-pagination
                    background
                    :current-page="params.pageNum"
                    :page-size="params.pageSize"
                    layout="prev, pager, next"
                    @current-change="handleCurrentChange"
                    :total="total">
            </el-pagination>
        </div>


    </div>
</template>

<script>
    import request from "@/utils/request";
    import Cookies from "js-cookie"

    export default {
        name: 'Book',
        data() {
            return {
                tableData: [],
                total: 0,
                admin: Cookies.get('admin') ? JSON.parse(Cookies.get('admin')) : {},
                params: {
                    pageNum: 1,
                    pageSize: 10,
                    name: '',
                    bookNo: ''


                },
                // rules: {
                //     //校验二级分类名称
                //     name: [
                //         {required: true, message: '请输入二级分类名称', trigger: 'blur'},
                //     ],
                // }
            }
        },
        created() {
            this.load()

        },
        methods: {
            //搜索
            load() {
                // fetch('http://localhost:8000/user/list').then(res =>res.json()).then(res => {
                //     console.log(res)
                //     this.tableData=res
                // })
                // console.log(1)
                request.get('/book/page', {
                    params: this.params
                }).then(res => {
                    if (res.code === '200') {
                        this.tableData = res.data.list
                        this.total = res.data.total
                    }
                })
            },
            //重置并加载
            reset() {
                this.params = {
                    pageNum: 1,
                    pageSize: 10,
                    name: '',
                    bookNo: '',
                }
                this.load()

            },
            //点击分页按钮出发分页
            handleCurrentChange(pageNum) {
                this.params.pageNum = pageNum
                this.load()//重新加载


            },
            //删除
            del(id) {
                request.delete("/book/delete/" + id).then(res => {
                    if (res.code === '200') {
                        this.$notify.success('删除成功')
                        //删除成功后加载数据
                        this.load()
                    } else {
                        this.$notify.error(res.msg)
                    }
                })

            },

        }
    }

</script>

<style scoped>

</style>